Short description of Indus valley civilization

Indus Valley Civilization was the first major civilization in South Asia,  which spread across a vast area of land in present-day India and Pakistan (around 12 lakh sq.km).

The time period of mature Indus Valley Civilization is estimated between BC. 2700- BC.1900 ie. for 800 years. But early Indus Valley Civilization had existed even before BC.2700.